1 #ifndef _RX_NTDEFS_DEFINED_
2 #define _RX_NTDEFS_DEFINED_
4 #define INLINE __inline
5 #ifndef INVALID_HANDLE_VALUE
6 #define INVALID_HANDLE_VALUE ((HANDLE)-1)
10 #define RxCaptureFcb PFCB __C_Fcb = (PFCB)(RxContext->pFcb)
11 #define RxCaptureFobx PFOBX __C_Fobx = (PFOBX)(RxContext->pFobx)
13 #define RxCaptureFcb PMRX_FCB __C_Fcb = (RxContext->pFcb)
14 #define RxCaptureFobx PMRX_FOBX __C_Fobx = (RxContext->pFobx)
17 #define RxCaptureParamBlock PIO_STACK_LOCATION __C_IrpSp = RxContext->CurrentIrpSp
18 #define RxCaptureFileObject PFILE_OBJECT __C_FileObject = __C_IrpSp-> FileObject
20 #define capFcb __C_Fcb
21 #define capFobx __C_Fobx
22 #define capPARAMS __C_IrpSp
23 #define capFileObject __C_FileObject
25 #define RxAllocatePoolWithTag ExAllocatePoolWithTag
26 #define RxFreePool ExFreePool
28 #define RxIsResourceOwnershipStateExclusive(Resource) (FlagOn((Resource)->Flag, ResourceOwnedExclusive))
30 #define RxMdlIsLocked(Mdl) ((Mdl)->MdlFlags & MDL_PAGES_LOCKED)
31 #define RxMdlSourceIsNonPaged(Mdl) ((Mdl)->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL)
33 #define RxGetRequestorProcess(RxContext) IoGetRequestorProcess(RxContext->CurrentIrp)
35 #define RxAdjustAllocationSizeforCC(Fcb) \
37 if ((Fcb)->Header.FileSize.QuadPart > (Fcb)->Header.AllocationSize.QuadPart) \
39 PMRX_NET_ROOT NetRoot = (Fcb)->pNetRoot; \
40 ULONGLONG ClusterSize = NetRoot->DiskParameters.ClusterSize; \
41 ULONGLONG FileSize = (Fcb)->Header.FileSize.QuadPart; \
42 ASSERT(ClusterSize != 0); \
43 (Fcb)->Header.AllocationSize.QuadPart = (FileSize + ClusterSize) &~ (ClusterSize - 1); \
45 ASSERT ((Fcb)->Header.ValidDataLength.QuadPart <= (Fcb)->Header.FileSize.QuadPart); \